What is the meaning of Extradition?

A formal process by which a criminal suspect held by one government or jurisdiction is handed over to another government or jurisdiction for trial or, if the suspect has already been tried and found guilty, to serve his or her sentence.

extradition (formal process by which a criminal suspect held by one government is handed over to another government for trial or, if the suspect has already been tried and found guilty, to serve his or her sentence)

Source: wiktionary.org